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473 lines
15 KiB
473 lines
15 KiB
2 years ago
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*> \brief \b ZERRPO
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*
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* =========== DOCUMENTATION ===========
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*
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* Online html documentation available at
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* http://www.netlib.org/lapack/explore-html/
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*
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* Definition:
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* ===========
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*
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* SUBROUTINE ZERRPO( PATH, NUNIT )
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*
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* .. Scalar Arguments ..
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* CHARACTER*3 PATH
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* INTEGER NUNIT
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* ..
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*
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*
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*> \par Purpose:
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* =============
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*>
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*> \verbatim
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*>
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*> ZERRPO tests the error exits for the COMPLEX*16 routines
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*> for Hermitian positive definite matrices.
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*> \endverbatim
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*
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* Arguments:
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* ==========
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*
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*> \param[in] PATH
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*> \verbatim
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*> PATH is CHARACTER*3
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*> The LAPACK path name for the routines to be tested.
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*> \endverbatim
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*>
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*> \param[in] NUNIT
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*> \verbatim
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*> NUNIT is INTEGER
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*> The unit number for output.
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*> \endverbatim
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*
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* Authors:
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* ========
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*
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*> \author Univ. of Tennessee
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*> \author Univ. of California Berkeley
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*> \author Univ. of Colorado Denver
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*> \author NAG Ltd.
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*
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*> \ingroup complex16_lin
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*
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* =====================================================================
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SUBROUTINE ZERRPO( PATH, NUNIT )
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*
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* -- LAPACK test routine --
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* -- LAPACK is a software package provided by Univ. of Tennessee, --
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* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
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*
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* .. Scalar Arguments ..
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CHARACTER*3 PATH
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INTEGER NUNIT
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* ..
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*
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* =====================================================================
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*
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* .. Parameters ..
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INTEGER NMAX
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PARAMETER ( NMAX = 4 )
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* ..
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* .. Local Scalars ..
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CHARACTER*2 C2
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INTEGER I, INFO, J
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DOUBLE PRECISION ANRM, RCOND
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* ..
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* .. Local Arrays ..
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DOUBLE PRECISION R( NMAX ), R1( NMAX ), R2( NMAX )
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COMPLEX*16 A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
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$ W( 2*NMAX ), X( NMAX )
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* ..
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* .. External Functions ..
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LOGICAL LSAMEN
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EXTERNAL LSAMEN
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* ..
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* .. External Subroutines ..
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EXTERNAL ALAESM, CHKXER, ZPBCON, ZPBEQU, ZPBRFS, ZPBTF2,
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$ ZPBTRF, ZPBTRS, ZPOCON, ZPOEQU, ZPORFS, ZPOTF2,
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$ ZPOTRF, ZPOTRI, ZPOTRS, ZPPCON, ZPPEQU, ZPPRFS,
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$ ZPPTRF, ZPPTRI, ZPPTRS
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* ..
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* .. Scalars in Common ..
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LOGICAL LERR, OK
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CHARACTER*32 SRNAMT
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INTEGER INFOT, NOUT
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* ..
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* .. Common blocks ..
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COMMON / INFOC / INFOT, NOUT, OK, LERR
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COMMON / SRNAMC / SRNAMT
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* ..
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* .. Intrinsic Functions ..
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INTRINSIC DBLE, DCMPLX
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* ..
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* .. Executable Statements ..
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*
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NOUT = NUNIT
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WRITE( NOUT, FMT = * )
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C2 = PATH( 2: 3 )
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*
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* Set the variables to innocuous values.
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*
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DO 20 J = 1, NMAX
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DO 10 I = 1, NMAX
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A( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ),
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$ -1.D0 / DBLE( I+J ) )
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AF( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ),
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$ -1.D0 / DBLE( I+J ) )
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10 CONTINUE
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B( J ) = 0.D0
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R1( J ) = 0.D0
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R2( J ) = 0.D0
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W( J ) = 0.D0
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X( J ) = 0.D0
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20 CONTINUE
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ANRM = 1.D0
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OK = .TRUE.
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*
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* Test error exits of the routines that use the Cholesky
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* decomposition of a Hermitian positive definite matrix.
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*
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IF( LSAMEN( 2, C2, 'PO' ) ) THEN
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*
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* ZPOTRF
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*
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SRNAMT = 'ZPOTRF'
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INFOT = 1
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CALL ZPOTRF( '/', 0, A, 1, INFO )
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CALL CHKXER( 'ZPOTRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPOTRF( 'U', -1, A, 1, INFO )
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CALL CHKXER( 'ZPOTRF', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZPOTRF( 'U', 2, A, 1, INFO )
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CALL CHKXER( 'ZPOTRF', INFOT, NOUT, LERR, OK )
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*
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* ZPOTF2
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*
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SRNAMT = 'ZPOTF2'
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INFOT = 1
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CALL ZPOTF2( '/', 0, A, 1, INFO )
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CALL CHKXER( 'ZPOTF2', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPOTF2( 'U', -1, A, 1, INFO )
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CALL CHKXER( 'ZPOTF2', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZPOTF2( 'U', 2, A, 1, INFO )
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CALL CHKXER( 'ZPOTF2', INFOT, NOUT, LERR, OK )
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*
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* ZPOTRI
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*
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SRNAMT = 'ZPOTRI'
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INFOT = 1
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CALL ZPOTRI( '/', 0, A, 1, INFO )
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CALL CHKXER( 'ZPOTRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPOTRI( 'U', -1, A, 1, INFO )
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CALL CHKXER( 'ZPOTRI', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZPOTRI( 'U', 2, A, 1, INFO )
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CALL CHKXER( 'ZPOTRI', INFOT, NOUT, LERR, OK )
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*
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* ZPOTRS
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*
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SRNAMT = 'ZPOTRS'
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INFOT = 1
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CALL ZPOTRS( '/', 0, 0, A, 1, B, 1, INFO )
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CALL CHKXER( 'ZPOTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPOTRS( 'U', -1, 0, A, 1, B, 1, INFO )
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CALL CHKXER( 'ZPOTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZPOTRS( 'U', 0, -1, A, 1, B, 1, INFO )
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CALL CHKXER( 'ZPOTRS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZPOTRS( 'U', 2, 1, A, 1, B, 2, INFO )
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CALL CHKXER( 'ZPOTRS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZPOTRS( 'U', 2, 1, A, 2, B, 1, INFO )
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CALL CHKXER( 'ZPOTRS', INFOT, NOUT, LERR, OK )
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*
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* ZPORFS
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*
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SRNAMT = 'ZPORFS'
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INFOT = 1
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CALL ZPORFS( '/', 0, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'ZPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPORFS( 'U', -1, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'ZPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZPORFS( 'U', 0, -1, A, 1, AF, 1, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'ZPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZPORFS( 'U', 2, 1, A, 1, AF, 2, B, 2, X, 2, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'ZPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZPORFS( 'U', 2, 1, A, 2, AF, 1, B, 2, X, 2, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'ZPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 9
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CALL ZPORFS( 'U', 2, 1, A, 2, AF, 2, B, 1, X, 2, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'ZPORFS', INFOT, NOUT, LERR, OK )
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INFOT = 11
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CALL ZPORFS( 'U', 2, 1, A, 2, AF, 2, B, 2, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'ZPORFS', INFOT, NOUT, LERR, OK )
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*
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* ZPOCON
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*
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SRNAMT = 'ZPOCON'
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INFOT = 1
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CALL ZPOCON( '/', 0, A, 1, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'ZPOCON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPOCON( 'U', -1, A, 1, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'ZPOCON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZPOCON( 'U', 2, A, 1, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'ZPOCON', INFOT, NOUT, LERR, OK )
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INFOT = 5
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CALL ZPOCON( 'U', 1, A, 1, -ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'ZPOCON', INFOT, NOUT, LERR, OK )
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*
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* ZPOEQU
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*
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SRNAMT = 'ZPOEQU'
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INFOT = 1
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CALL ZPOEQU( -1, A, 1, R1, RCOND, ANRM, INFO )
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CALL CHKXER( 'ZPOEQU', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZPOEQU( 2, A, 1, R1, RCOND, ANRM, INFO )
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CALL CHKXER( 'ZPOEQU', INFOT, NOUT, LERR, OK )
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*
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* Test error exits of the routines that use the Cholesky
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* decomposition of a Hermitian positive definite packed matrix.
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*
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ELSE IF( LSAMEN( 2, C2, 'PP' ) ) THEN
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*
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* ZPPTRF
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*
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SRNAMT = 'ZPPTRF'
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INFOT = 1
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CALL ZPPTRF( '/', 0, A, INFO )
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CALL CHKXER( 'ZPPTRF', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPPTRF( 'U', -1, A, INFO )
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CALL CHKXER( 'ZPPTRF', INFOT, NOUT, LERR, OK )
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*
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* ZPPTRI
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*
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SRNAMT = 'ZPPTRI'
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INFOT = 1
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CALL ZPPTRI( '/', 0, A, INFO )
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CALL CHKXER( 'ZPPTRI', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPPTRI( 'U', -1, A, INFO )
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CALL CHKXER( 'ZPPTRI', INFOT, NOUT, LERR, OK )
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*
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* ZPPTRS
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*
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SRNAMT = 'ZPPTRS'
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INFOT = 1
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CALL ZPPTRS( '/', 0, 0, A, B, 1, INFO )
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CALL CHKXER( 'ZPPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPPTRS( 'U', -1, 0, A, B, 1, INFO )
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CALL CHKXER( 'ZPPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZPPTRS( 'U', 0, -1, A, B, 1, INFO )
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CALL CHKXER( 'ZPPTRS', INFOT, NOUT, LERR, OK )
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INFOT = 6
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CALL ZPPTRS( 'U', 2, 1, A, B, 1, INFO )
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CALL CHKXER( 'ZPPTRS', INFOT, NOUT, LERR, OK )
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*
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* ZPPRFS
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*
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SRNAMT = 'ZPPRFS'
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INFOT = 1
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CALL ZPPRFS( '/', 0, 0, A, AF, B, 1, X, 1, R1, R2, W, R, INFO )
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CALL CHKXER( 'ZPPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPPRFS( 'U', -1, 0, A, AF, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'ZPPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 3
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CALL ZPPRFS( 'U', 0, -1, A, AF, B, 1, X, 1, R1, R2, W, R,
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$ INFO )
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CALL CHKXER( 'ZPPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 7
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CALL ZPPRFS( 'U', 2, 1, A, AF, B, 1, X, 2, R1, R2, W, R, INFO )
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CALL CHKXER( 'ZPPRFS', INFOT, NOUT, LERR, OK )
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INFOT = 9
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CALL ZPPRFS( 'U', 2, 1, A, AF, B, 2, X, 1, R1, R2, W, R, INFO )
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CALL CHKXER( 'ZPPRFS', INFOT, NOUT, LERR, OK )
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*
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* ZPPCON
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*
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SRNAMT = 'ZPPCON'
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INFOT = 1
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CALL ZPPCON( '/', 0, A, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'ZPPCON', INFOT, NOUT, LERR, OK )
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INFOT = 2
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CALL ZPPCON( 'U', -1, A, ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'ZPPCON', INFOT, NOUT, LERR, OK )
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INFOT = 4
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CALL ZPPCON( 'U', 1, A, -ANRM, RCOND, W, R, INFO )
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CALL CHKXER( 'ZPPCON', INFOT, NOUT, LERR, OK )
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*
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* ZPPEQU
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*
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SRNAMT = 'ZPPEQU'
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INFOT = 1
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CALL ZPPEQU( '/', 0, A, R1, RCOND, ANRM, INFO )
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CALL CHKXER( 'ZPPEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL ZPPEQU( 'U', -1, A, R1, RCOND, ANRM, INFO )
|
||
|
|
CALL CHKXER( 'ZPPEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* Test error exits of the routines that use the Cholesky
|
||
|
|
* decomposition of a Hermitian positive definite band matrix.
|
||
|
|
*
|
||
|
|
ELSE IF( LSAMEN( 2, C2, 'PB' ) ) THEN
|
||
|
|
*
|
||
|
|
* ZPBTRF
|
||
|
|
*
|
||
|
|
SRNAMT = 'ZPBTRF'
|
||
|
|
INFOT = 1
|
||
|
|
CALL ZPBTRF( '/', 0, 0, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTRF', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL ZPBTRF( 'U', -1, 0, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTRF', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL ZPBTRF( 'U', 1, -1, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTRF', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL ZPBTRF( 'U', 2, 1, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTRF', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* ZPBTF2
|
||
|
|
*
|
||
|
|
SRNAMT = 'ZPBTF2'
|
||
|
|
INFOT = 1
|
||
|
|
CALL ZPBTF2( '/', 0, 0, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTF2', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL ZPBTF2( 'U', -1, 0, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTF2', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL ZPBTF2( 'U', 1, -1, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTF2', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL ZPBTF2( 'U', 2, 1, A, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTF2', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* ZPBTRS
|
||
|
|
*
|
||
|
|
SRNAMT = 'ZPBTRS'
|
||
|
|
INFOT = 1
|
||
|
|
CALL ZPBTRS( '/', 0, 0, 0, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL ZPBTRS( 'U', -1, 0, 0, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL ZPBTRS( 'U', 1, -1, 0, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL ZPBTRS( 'U', 0, 0, -1, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 6
|
||
|
|
CALL ZPBTRS( 'U', 2, 1, 1, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 8
|
||
|
|
CALL ZPBTRS( 'U', 2, 0, 1, A, 1, B, 1, INFO )
|
||
|
|
CALL CHKXER( 'ZPBTRS', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* ZPBRFS
|
||
|
|
*
|
||
|
|
SRNAMT = 'ZPBRFS'
|
||
|
|
INFOT = 1
|
||
|
|
CALL ZPBRFS( '/', 0, 0, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL ZPBRFS( 'U', -1, 0, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL ZPBRFS( 'U', 1, -1, 0, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 4
|
||
|
|
CALL ZPBRFS( 'U', 0, 0, -1, A, 1, AF, 1, B, 1, X, 1, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 6
|
||
|
|
CALL ZPBRFS( 'U', 2, 1, 1, A, 1, AF, 2, B, 2, X, 2, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 8
|
||
|
|
CALL ZPBRFS( 'U', 2, 1, 1, A, 2, AF, 1, B, 2, X, 2, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 10
|
||
|
|
CALL ZPBRFS( 'U', 2, 0, 1, A, 1, AF, 1, B, 1, X, 2, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 12
|
||
|
|
CALL ZPBRFS( 'U', 2, 0, 1, A, 1, AF, 1, B, 2, X, 1, R1, R2, W,
|
||
|
|
$ R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBRFS', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* ZPBCON
|
||
|
|
*
|
||
|
|
SRNAMT = 'ZPBCON'
|
||
|
|
INFOT = 1
|
||
|
|
CALL ZPBCON( '/', 0, 0, A, 1, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL ZPBCON( 'U', -1, 0, A, 1, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL ZPBCON( 'U', 1, -1, A, 1, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL ZPBCON( 'U', 2, 1, A, 1, ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 6
|
||
|
|
CALL ZPBCON( 'U', 1, 0, A, 1, -ANRM, RCOND, W, R, INFO )
|
||
|
|
CALL CHKXER( 'ZPBCON', INFOT, NOUT, LERR, OK )
|
||
|
|
*
|
||
|
|
* ZPBEQU
|
||
|
|
*
|
||
|
|
SRNAMT = 'ZPBEQU'
|
||
|
|
INFOT = 1
|
||
|
|
CALL ZPBEQU( '/', 0, 0, A, 1, R1, RCOND, ANRM, INFO )
|
||
|
|
CALL CHKXER( 'ZPBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 2
|
||
|
|
CALL ZPBEQU( 'U', -1, 0, A, 1, R1, RCOND, ANRM, INFO )
|
||
|
|
CALL CHKXER( 'ZPBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 3
|
||
|
|
CALL ZPBEQU( 'U', 1, -1, A, 1, R1, RCOND, ANRM, INFO )
|
||
|
|
CALL CHKXER( 'ZPBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
INFOT = 5
|
||
|
|
CALL ZPBEQU( 'U', 2, 1, A, 1, R1, RCOND, ANRM, INFO )
|
||
|
|
CALL CHKXER( 'ZPBEQU', INFOT, NOUT, LERR, OK )
|
||
|
|
END IF
|
||
|
|
*
|
||
|
|
* Print a summary line.
|
||
|
|
*
|
||
|
|
CALL ALAESM( PATH, OK, NOUT )
|
||
|
|
*
|
||
|
|
RETURN
|
||
|
|
*
|
||
|
|
* End of ZERRPO
|
||
|
|
*
|
||
|
|
END
|